How to Stop and Restart Windows Update Service
If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...
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View listHow to Fix Microsoft Teams Service Unavailable Error
When you see 'Service Unavailable' in Microsoft Teams, it usually means the app can't reach Micro...
Fix Microsoft Teams 'Port Already Allocated' Error by Clearing Cache
You launch Microsoft Teams and get an error like "Port already allocated" or "Port 8...
Fix Microsoft Teams Blank Screen by Disabling Hardware Acceleration
If Microsoft Teams shows a blank or black screen on startup or during a call, hardware accelerati...
How to Fix Windows Defender Authentication Failed Error
If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...
Fix Windows Search After Disabling Cortana
If you've disabled Cortana and find that Windows Search no longer returns results or runs slowly,...
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